128575165 is an odd 9-digits composite number following 128575164
and preceding 128575166 . In scientific notation, it is written as 1.28575165 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 96650496 positive integers (up to 128575165) that are relatively prime to 128575165.
128575165 has 8 divisors, whose sum is 130301696
The reverse of 128575165 is 561575821
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred seventy-five thousand one hundred sixty-five
Scientific notation
1.28575165 × 10^8
Engineering notation
1.28575165 × 10^6
Prime Factorization
85 × 1423 × 1063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128575165
Product of the distinct prime numbers
The prime factorization of 128575165 is 85 × 1423 × 1063.
Since it has a total of 3 prime factors.
10 , 4 , 11 , 32 , 193 , 36 , 7416 , 2370 , 87655 , 19565 , 873420 , 112813 , 8496339 , 9377669 , 56227958 , 88669669 , 946758275 , 894241935 , 1386725696 , 6604651848
n×2
257150330
n×3
385725495
n×4
514300660
n×5
642875825
n÷2
64287582.5
n÷3
42858388.333333
n÷3
32143791.25
n÷5
25715033
n2
16531573054777225
n3
2.1255497332275E+24
n4
2.7329290766544E+32
n5
3.5138680696413E+40
2 √n
11339.098950093
3 √n
504.72214888942
4 √n
106.48520531085
5 √n
41.863103178674
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128575164
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128575165 can be divided by 8 positive divisors.
The sum of these divisors (counting 128575165) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011110011010111101
3
Ternary
22221221021222011
4
Quaternary
13222132122331
5
Quinary
230403401130
6
Senary
20431451221
8
Octal
752363275
10
Decimal
128575165
12
Duodecimal
37086b11
16
Hexadecimal
7a9e6bd
20
Vigesimal
203bhi5
36
Base36
24jt8d
md5
88ef3def820177815c3b01157cd605c4
sha1
a798b4763b0a60c8d9a5e1019d88508a94a11d30
sha256
3f423f3c98f60382e1cb97b1198dab169773c1fc8bab0e6d8cc57bdab6efba1a
sha512
cf2d31a2a772789fa580b8f28c7253e7ca81a44f867999da888cb5e9f648c37eccbbb8ad0761c88887b22c9642086772821c35db6d3aa4ba0273bc8e003edeb9
ripemd-160
1570dba3cb37f930cbf695b9b528191635cacc85
Diameter
257150330
Circumference
807861587.59619
Area
5.1935468461171E+16
Volume
8.9034819023298E+24
Surface area
2.0774187384468E+17
Circumference
807861587.59619
Perimeter
514300660
Area
16531573054777225
Diagonal
181832742.12736
Surface area
99189438328663350
Volume
2.1255497332275E+24
Space diagonal
222698718.37155
Perimeter
385725495
Area
7.1583811149777E+15
Altitude
111349359.18578
Surface area
7.1583811149777E+15
Volume
2.5049843835241E+23
Height
60610914.042453